2 papers
astro-ph2003
HI and Hot Gas in the Outskirts of the M81 Group
M. Bureau, F. Walter, J. van Gorkom +1
Results are presented from a wide area, high resolution HI synthesis survey of the outer regions of the nearby M81 group, where internal (galactic) and external (group-related) evo…
astro-ph2000
In search for the oldest star forming regions in Holmberg II
J. Kerp, F. Walter
We present an X-ray study of the irregular dwarf galaxy Holmberg II based on deep ROSAT PSPC observations. Holmberg II is one of the most famous examples of an irregular dwarf gala…